Dougherty: Introduction to Econometrics 3e 
Data sets
Instructor's manualDougherty: Introduction to Econometrics 3e
Chapter 04
- Linearity and nonlinearity
- (PPT 356 kB)
- Elasticities and logarithmic models
- (PPT 1263 kB)
- Semilogarithmic models
- (PPT 386 kB)
- The disturbance term in nonlinear models
- (PPT 328 kB)
- Nonlinear regression: example
- (PPT 366 kB)
- Box-Cox transformations
- (PPT 144 kB)
- Interactive explanatory variables
- (PPT 170 kB)
- Exercise 4.5: nonlinear regressions with OECD employment GDP growth data
- (PPT 427 kB)
View print version